Proportional Reasoning

A ratio is ___________________.

• a number

• an integer

• a comparision between 2 things

• a proportion

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

True or False: A proportion is four equivalent ratios.

• TRUE

• FALSE

Tags

CCSS.7.RP.A.2A

In the United States, 13 out of every 20 cans are recycled. What percent of cans are recycled?

• 55%

• 63%

• 65%

• 85%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

• c = 4

• c = 8

• c = 14

• c = 10

Tags

Solving Proportions

Hamburger sells for 3 pounds for $6. If Alicia buys 10 pounds of hamburger, how much will she pay?

• $30
• $20
• $60
• $10

Tags

CCSS.6.RP.A.3B

12 ounce shampoo bottle lasts Mike 16 weeks.  How long would you expect an 18-ounce bottle of the same brand to last him?

• 24 weeks
• 6 weeks
• 30 weeks
• 20 weeks

Tags

CCSS.6.RP.A.3B

Danielle used 8 centimeters of tape to wrap 4 presents. How many presents did Danielle wrap if she used 30 centimeters of tape?

• 15 presents
• 16 presents
• 14 presents
• 13 presents

Tags

CCSS.4.MD.A.2

Carol spends 17 hours in a 2-week period practicing her culinary skills. How many hours does she practice in 5 weeks?

• 42.5 hours
• 35.6 hours
• 28.5 hours
• 17.5 hours

Tags

CCSS.6.RP.A.3B

If 3 pounds of apples costs $0.90, how much will 10 pounds cost?

• $3.00
• $2.50
• $3.50
• $2.25

Tags

CCSS.6.RP.A.3B

The ratio of cups of sugar to cups of flour needed to bake cookies is 1:5. If Myesha uses 25 cups of flour, how much sugar is needed?

• 125 cups
• 5 cups
• 15 cups
• 10 cups

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3